books.google.ca - More than 50,000 draft-age American men and women migrated to Canada during the Vietnam War, the largest political exodus from the United States since the American Revolution. How are we to understand this migration three decades later? Was their action simply a marginal, highly individualized spin-off...http://books.google.ca/books/about/Northern_Passage.html?id=s0cBZvIftU0C&utm_source=gb-gplus-shareNorthern Passage